﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using HealthExaminationSys.DBUtility;//Please add references
using Model = HealthExaminationSys.Model;
namespace HealthExaminationSys.DAL
{
    /// <summary>
    /// 数据访问类:sys_item
    /// </summary>
    public partial class sys_item
    {
        public sys_item()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(long itemId)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from sys_item");
            strSql.Append(" where itemId=@itemId");
            SqlParameter[] parameters = {
					new SqlParameter("@itemId", SqlDbType.BigInt)
			};
            parameters[0].Value = itemId;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public long Add(HealthExaminationSys.Model.sys_item model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into sys_item(");
            strSql.Append("itemType,itemCode,itemText,xianshixh)");
            strSql.Append(" values (");
            strSql.Append("@itemType,@itemCode,@itemText,@xianshixh)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@itemType", SqlDbType.VarChar,20),
					new SqlParameter("@itemCode", SqlDbType.VarChar,20),
					new SqlParameter("@itemText", SqlDbType.VarChar,50),
					new SqlParameter("@xianshixh", SqlDbType.VarChar,20)};
            parameters[0].Value = model.itemType;
            parameters[1].Value = model.itemCode;
            parameters[2].Value = model.itemText;
            parameters[3].Value = model.xianshixh;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt64(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(HealthExaminationSys.Model.sys_item model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update sys_item set ");
            strSql.Append("itemType=@itemType,");
            strSql.Append("itemCode=@itemCode,");
            strSql.Append("itemText=@itemText,");
            strSql.Append("xianshixh=@xianshixh");
            strSql.Append(" where itemId=@itemId");
            SqlParameter[] parameters = {
					new SqlParameter("@itemType", SqlDbType.VarChar,20),
					new SqlParameter("@itemCode", SqlDbType.VarChar,20),
					new SqlParameter("@itemText", SqlDbType.VarChar,50),
					new SqlParameter("@xianshixh", SqlDbType.VarChar,20),
					new SqlParameter("@itemId", SqlDbType.BigInt,8)};
            parameters[0].Value = model.itemType;
            parameters[1].Value = model.itemCode;
            parameters[2].Value = model.itemText;
            parameters[3].Value = model.xianshixh;
            parameters[4].Value = model.itemId;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(long itemId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from sys_item ");
            strSql.Append(" where itemId=@itemId");
            SqlParameter[] parameters = {
					new SqlParameter("@itemId", SqlDbType.BigInt)
			};
            parameters[0].Value = itemId;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string itemIdlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from sys_item ");
            strSql.Append(" where itemId in (" + itemIdlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public HealthExaminationSys.Model.sys_item GetModel(long itemId)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 itemId,itemType,itemCode,itemText,xianshixh from sys_item ");
            strSql.Append(" where itemId=@itemId");
            SqlParameter[] parameters = {
					new SqlParameter("@itemId", SqlDbType.BigInt)
			};
            parameters[0].Value = itemId;

            HealthExaminationSys.Model.sys_item model = new HealthExaminationSys.Model.sys_item();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public HealthExaminationSys.Model.sys_item DataRowToModel(DataRow row)
        {
            HealthExaminationSys.Model.sys_item model = new HealthExaminationSys.Model.sys_item();
            if (row != null)
            {
                if (row["itemId"] != null && row["itemId"].ToString() != "")
                {
                    model.itemId = long.Parse(row["itemId"].ToString());
                }
                if (row["itemType"] != null)
                {
                    model.itemType = row["itemType"].ToString();
                }
                if (row["itemCode"] != null)
                {
                    model.itemCode = row["itemCode"].ToString();
                }
                if (row["itemText"] != null)
                {
                    model.itemText = row["itemText"].ToString();
                }
                if (row["xianshixh"] != null)
                {
                    model.xianshixh = row["xianshixh"].ToString();
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select itemId,itemType,itemCode,itemText,xianshixh ");
            strSql.Append(" FROM sys_item ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" itemId,itemType,itemCode,itemText,xianshixh ");
            strSql.Append(" FROM sys_item ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM sys_item ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.itemId desc");
            }
            strSql.Append(")AS Row, T.*  from sys_item T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "sys_item";
            parameters[1].Value = "itemId";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}

